"Castelnuovo Nigra" meaning in Italien

{
  "categories": [
    {
      "kind": "other",
      "name": "Compositions en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms propres en italien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Italien",
      "orig": "italien",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Composé de Castelnuovo et de Nigra, en l’honneur de Costantino Nigra."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Localités du Piémont en italien",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en italien",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Castelnuovo Nigra, commune d’Italie de la ville métropolitaine de Turin dans la région du Piémont."
      ],
      "id": "fr-Castelnuovo_Nigra-it-name-mjyu3wJ~",
      "topics": [
        "geography"
      ]
    }
  ],
  "tags": [
    "masculine",
    "singular"
  ],
  "word": "Castelnuovo Nigra"
}

{
  "categories": [
    "Compositions en italien",
    "Noms propres en italien",
    "italien"
  ],
  "etymology_texts": [
    "Composé de Castelnuovo et de Nigra, en l’honneur de Costantino Nigra."
  ],
  "lang": "Italien",
  "lang_code": "it",
  "pos": "name",
  "pos_title": "Nom propre",
  "senses": [
    {
      "categories": [
        "Localités du Piémont en italien",
        "Wiktionnaire:Exemples manquants en italien"
      ],
      "glosses": [
        "Castelnuovo Nigra, commune d’Italie de la ville métropolitaine de Turin dans la région du Piémont."
      ],
      "topics": [
        "geography"
      ]
    }
  ],
  "tags": [
    "masculine",
    "singular"
  ],
  "word": "Castelnuovo Nigra"
}